Volumes 13-24 also called new series volumes 1-12; volumes 25-36 also called 3d series volumes 1-12; volumes 37-48 also called 4th series volumes 1-12; volumes 49-60 also called 5th series volumes 1-12; volumes 61-72 also called 6th series volumes 1-12; volumes 73-84 also called 7th series volumes 1-12 Topic: bub_upload Source: http://books.google.com/books?id=wJUwAQAAMAAJ&hl=&source=gbs_api
The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts? FAQ for information about file content and naming conventions.